OITracker Cboe delayed data

Contract OI history

Back to RSI

Nov 20, 2026 EXPIRATION

RSI $22.50 Call

RSI261120C00022500

Latest saved OI478Oct 23, 2026
Last change+262vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RSI $22.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4782390 2026-10-02: 61 OI2026-10-05: 61 OI2026-10-06: 66 OI2026-10-07: 69 OI2026-10-08: 69 OI2026-10-09: 69 OI2026-10-13: 77 OI2026-10-14: 78 OI2026-10-16: 182 OI2026-10-20: 216 OI2026-10-23: 478 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RSI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026478+262
Oct 20, 2026Viewing216+34
Oct 16, 2026182+104
Oct 14, 202678+1
Oct 13, 202677+8
Oct 09, 2026690
Oct 08, 2026690
Oct 07, 202669+3
Oct 06, 202666+5
Oct 05, 2026610
Oct 02, 202661No prior observation